Portable device docking station



FIG. 1 is a front perspective view of the portable device docking station showing my novel design;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a top view thereof.

The broken lines depicting a portable device such as a cellular phone in FIGS. 2 and 3 and are for illustrative purposes only and form no part of the claimed design. 

I claim the ornamental design for a portable device docking station, as shown and described. 